document.write('<form id="loginform" method="post" name="login" action="http://bbs.eeworld.com.cn/logging.php?action=login&amp;loginsubmit=true">');
document.write('<input type="hidden" name="formhash" value="1aa13e20" />');
document.write('<input type="hidden" name="cookietime" value="2592000" />');
document.write('<input type="hidden" name="loginfield" value="username" />');
document.write('<li class="login">用户名：<input type="text" id="username" name="username" size="11" maxlength="40" tabindex="1" value="请输入用户名" onclick="clear_login();"/></li>');
document.write('<li>密码：<input type="password" id="password" name="password" size="11" tabindex="2" /></li>');
document.write('<li><input type="image" name="userlogin" src="/image_index/eeworld_login.gif" class="searchbtn" style="padding-top:5px;"/></li>');
document.write('<li><input onclick="javascript:window.open(\'http://www.eeworld.com.cn/reg.html\')" type="image" src="/image_index/eeworld_reg.gif" class="searchbtn" style="padding-top:5px;"/></li>');
document.write('</form>');
function clear_login(){
document.getElementById("username").value="";
}